51
Claassen, Emil Maria,
| North-Holland Pub. Co. ; |
1983
52
Cooper, Robert B.
| North Holland |
1981
53
Feichtinger, Gustav,
| North-Holland ; |
1985
54
Aubin, Jean Pierre.
| North-Holland Pub. Co. ; |
1979
55
Nagata, Jun-iti,
| North-Holland Pub. Co. ; |
1974
56
Lupis, C. H. P.
| North-Holland |
1983
57
Bougis, Paul.
| North-Holland Pub. Co. ; |
1976
58
Haken, H.
| North-Holland Pub. Co. |
1976
59
Balch, Michael,
| North-Holland Pub. Co. ; |
1974
60
Hadley, G.
| North-Holland Pub. Co.; |
1971